MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d4be9bd1d8d4ad09647773993609fca8ab57bc232f1c26014bf36ad4de5bf71. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 15 File information Comments
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SHA256 hash: 7d4be9bd1d8d4ad09647773993609fca8ab57bc232f1c26014bf36ad4de5bf71
SHA3-384 hash: fed6216cf02551ef4a6195936a0cc425e0f2cd2ec32321aa0f8f996cc888ccf15d2bce6602817eddcbca5eb9216b1f15
SHA1 hash: 3b172547a9c001f7d4176b81d17a8d66d239235f
MD5 hash: 9336a7d7ead2c7ee6fecd4eddb246cbd
humanhash: item-echo-uniform-green
File name:bot.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:740'956 bytes
First seen:2026-08-19 16:22:46 UTC
Last seen:2026-08-20 16:42:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:6YdrSOAcNPRvjUMs5TxYmQyM3lfMSgpE+5aTM8u53hJe2QTK:VGOAcNRaNYmM1fCahu53h02QT
TLSH T19DF43956F8808F62C6D1257AF65F82B8331347B5C3DB720699189B383BD786F4B3A641
telfhash t1fa2102719ba46612d792c95494ee9733292fd91b9b2cfd33da30841c21110fdd52bc9f
Magika elf
Reporter skocherhan
Tags:elf mirai opendir wer-ldr-duckdns-org wereng-duckdns-org

Intelligence

File Origin
# of uploads :
2
# of downloads :
57
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Sanesecurity.Malware.28940.LC.UNOFFICIAL
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Unix.Dropper.Mirai-7135925-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm bash gcc lolbin masquerade mirai rust
Link:
https://www.filescan.io/uploads/6a85d87e388b12c02ce0c8ba/reports/96e6cc0a-d523-476a-a088-5de230694ae9/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/32bf5350-93ff-4f9e-bc09-710d328f42a6
Behavior Graph:
Download SVG
%3 guuid=e422ef89-1900-0000-2d95-9f75fb0b0000 pid=3067 /usr/bin/sudo guuid=118dab8b-1900-0000-2d95-9f75010c0000 pid=3073 /tmp/sample.bin guuid=e422ef89-1900-0000-2d95-9f75fb0b0000 pid=3067->guuid=118dab8b-1900-0000-2d95-9f75010c0000 pid=3073 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/81732b9f-fabd-4a10-8788-f321e10e88d5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7d4be9bd1d8d4ad09647773993609fca8ab57bc232f1c26014bf36ad4de5bf71
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/7d4be9bd1d8d4ad09647773993609fca8ab57bc232f1c26014bf36ad4de5bf71/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-19 16:23:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pvf6tpi5rvfnbfsho44zgye7zkflk66cgly4eyaux43k2tpfx5yq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm command_and_control discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260819-tv1grayaja/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Modifies init.d
Deletes itself
Outbound SSH connection to public host
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/7d4be9bd1d8d4ad09647773993609fca8ab57bc232f1c26014bf36ad4de5bf71

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_Yakuza
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Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
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Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Mirai

sh 42f1363b224766f655f7ef1e7f37de1c8a33ac172a2ebcbfd401cab88643d12c

Mirai

elf 7d4be9bd1d8d4ad09647773993609fca8ab57bc232f1c26014bf36ad4de5bf71

(this sample)

  
X
https://x.com/skocherhan/status/2090111458142994915
  
Dropped by
MD5 84fe7284dc5276fe00c3b1c3cc66d6f7
  
Dropped by
SHA256 42f1363b224766f655f7ef1e7f37de1c8a33ac172a2ebcbfd401cab88643d12c
  
URLhaus
https://urlhaus.abuse.ch/url/3905863/
  
Delivery method
Distributed via web download

Comments